118293970139 has 12 divisors (see below), whose sum is σ = 124282326000. Its totient is φ = 112582057104.

The previous prime is 118293970121. The next prime is 118293970147. The reversal of 118293970139 is 931079392811.

It is not a de Polignac number, because 118293970139 - 2²⁰ = 118292921563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118293970169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456584 + ... + 667125.

It is an arithmetic number, because the mean of its divisors is an integer number (10356860500).

Almost surely, 2^118293970139 is an apocalyptic number.

118293970139 is a deficient number, since it is larger than the sum of its proper divisors (5988355861).

118293970139 is a wasteful number, since it uses less digits than its factorization.

118293970139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123954 (or 1123931 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 53.

The spelling of 118293970139 in words is "one hundred eighteen billion, two hundred ninety-three million, nine hundred seventy thousand, one hundred thirty-nine".